Percy drops out of camp. (Wattys 2016)

Percy is betrayed and goes to Hogwarts with the help of Hectate, Poseidon, Hermes, Apollo, Hestia, Hades, and Artemis. Since he has books written about him, everyone knows about Percy Jackson, so he must wear a hood. What happens when his secret is revealed? What will happen to Camp? Am I craving Coca-Cola at 10:26 pm...